Playing with Application Continuity – Fundamentals
OracleMAA By Francisco Munoz Alvarez
by admin
1M ago
0 Shares 1K Share Facebook 1K Share Twitter 1K Share LinkedIn 1K Share Facebook Messenger 1K Share WhatsApp 1K Share Email Today we will play with an exciting and not very well-known feature within the Oracle Database, called Application Continuity (AC) which is available with the Oracle Real Application Clusters (RAC), Oracle RAC One Node and Oracle Active Data Guard options and it masks outages from end users and applications by recovering the in-flight database sessions following recoverable outages. In simple words, allow your application to achieve extremely hi ..read more
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Oracle LAD Community Tour and More
OracleMAA By Francisco Munoz Alvarez
by admin
8M ago
3 Shares 1 Share Facebook 2 Share Twitter 1K Share LinkedIn 1K Share Facebook Messenger 1K Share WhatsApp 1K Share Email One more year and once again after a few years of not happening due to Covid, getting ready to leave for a new Oracle LAD Community Tour (Ex-Grounbreakers and OTN Tours). This time the tour will go through 10 different countries, but in my case, I will only be participating in 8 of them. Here are this year’s tour details: Colombia, July 28th Costa Rica, July 31st Panama, August 2nd Mexico, August 4th Guatemala, August 7th Chile, August 9th Brazi ..read more
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Breaking News – Oracle Database 23c Free – Developer Release is now available
OracleMAA By Francisco Munoz Alvarez
by admin
1y ago
5 Shares 1K Share Facebook 1 Share Twitter 2 Share LinkedIn 1K Share Facebook Messenger 2 Share WhatsApp 1K Share Email Oracle has released today (April 4, 2023) the new Oracle Database 23c Free (Developer Release). This marks a significant change within the Oracle delivery model of only delivering a free database (as per example XE) after the full version is available to the public. This clearly shows Oracle’s commitment to the developer community, allowing developers to have a head start before any commercial version of 23c becomes available in the market. Some ke ..read more
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OracleMAA comes to Japan – Come and Join me
OracleMAA By Francisco Munoz Alvarez
by admin
1y ago
0 Shares 0 Facebook 0 Twitter 0 Linkedin 0 Facebook-messenger 0 Whatsapp 0 Email This middle of November, I will be presenting three sessions at one of my favourite events, the DB Tech Showcase in Tokyo, Japan. This is a free event, and if you are in Japan, please feel free to register and come to meet me at any of my following sessions (Dates and Times in Japan Time Zone): Friday November 18, 11:00AM to 11:45AM – 5 Reasons to Use Oracle Cloud Converged Databases for All Your Data and Workloads by Francisco Munoz Alvarez, and Heli Helskyaho (Track D) Friday Novemb ..read more
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Playing with the new OCI Full Stack Disaster Recovery (Full Stack DR) – Part 2 – It is now time to Play
OracleMAA By Francisco Munoz Alvarez
by admin
1y ago
0 Shares 0 Facebook 0 Twitter 0 Linkedin 0 Facebook-messenger 0 Whatsapp 0 Email Note: You can review the environment setup part of the tutorial here. Now that we have all DRPGs created and associated, it is time to add members to each DRPG (primary and standby). For the primary (Ashburn) DRPG we will add: The primary DB (ATP) The 2 Mushop Compute VM’s Two Volume Groups (Boot volumes of the MuShop Compute VM’s) For the standby (Phoenix) DRPG we will add: The Standby DB (ATP) At the primary DRPG (Ashburn), click at the members (1) option at the Resources tab, cli ..read more
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Playing with the new OCI Full Stack Disaster Recovery (FSDR) – Part 1 – Preparing the Environment
OracleMAA By Francisco Munoz Alvarez
by admin
1y ago
1 Shares 0 Facebook 0 Twitter 0 Linkedin 0 Facebook-messenger 1 Whatsapp 0 Email I am very happy to announce the GA of the new Oracle Cloud Infrastructure (OCI) solution that the Oracle MAA team has been working very hard to bring to you (Thank you, Suraj Ramesh). Today we will play with the new, Full Stack Disaster Recovery Service (FSDR) it is a fully managed OCI disaster recovery orchestration and management service that provides comprehensive disaster recovery capabilities for all layers of an application stack, including infrastructure, middleware, database, an ..read more
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What is better than learning for Free? Free Cloud World Digital Pass & Oracle MAA
OracleMAA By Francisco Munoz Alvarez
by admin
1y ago
0 Shares 0 Facebook 0 Twitter 0 Linkedin 0 Facebook-messenger 0 Whatsapp 0 Email This week is Oracle Cloud World in Las Vegas. Can’t make it in-person? Not a problem, there’s STILL a way to catch much of the content, digitally. And, I have a code you can use to get a free Cloud World Digital Pass! The comp code to use at https://www.oracle.com/cloudworld/register/ is: OCWDIGITAL Of course, do not miss this great opportunity to learn more about Oracle MAA (Maximum Availability Architecture) and get the latest updates on MAA and High Availability at Oracle CloudWorld ..read more
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Announcement – Data Guard Mixed Encryption Configuration New Parameter and Behaviour is now available with the DB 19.16 RU
OracleMAA By Francisco Munoz Alvarez
by admin
1y ago
3 Shares 0 Facebook 0 Twitter 1 Linkedin 0 Facebook-messenger 1 Whatsapp 1 Email I am very happy to announce that with the new 19.16 RU (July 2022 Release Update) for Oracle Database released last week (Doc ID 2521164.1), Data Guard is now more flexible regarding how it deals with mixed encryption configurations with the introduction of the new TABLESPACE_ENCRYPTION initialization parameter. Previously when having a hybrid DR environment using Oracle Cloud (OCI), it was very common to have the primary database forced to use ASO (Advanced Security Options) as the sta ..read more
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Announcement – Oracle Data Guard per Pluggable Database is available today with the 21.7 RU
OracleMAA By Francisco Munoz Alvarez
by admin
1y ago
1 Shares 0 Facebook 0 Twitter 0 Linkedin 0 Facebook-messenger 1 Whatsapp 0 Email I am very happy to announce that with the new 21.7 RU for Oracle Database released today (Doc ID 2796590.1), a new functionality for Data Guard is out! Data Guard per Pluggable Database, or DGPDB for short, fully enables multi-tenancy at high availability level. Ludovico Caldara is talking about this new functionality in an official post here. Furthermore, I will show an example of this new functionality in action in this post. Preparing both CDBs for DGPDB First, at both CDBs (Primar ..read more
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Back-to-Basics: Understanding Backup and Recovery plus High Availability(Part II – Redo)
OracleMAA By Francisco Munoz Alvarez
by admin
1y ago
0 Shares 0 Facebook 0 Twitter 0 Linkedin 0 Facebook-messenger 0 Whatsapp 0 Email What is redo?  Let’s look briefly at the redo process. When Oracle blocks (the smallest unit of storage in a database) are changed, including UNDO blocks, Oracle records the changes in vector changes, which are referred to as redo entries or redo records. The changes are written by the server process to the redo log buffer in the System Global Area (SGA). The redo log buffer will then be flushed into the online redo logs in near real-time by the log writer (LGWR) process (if the re ..read more
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